Advancement in technology has made it possible for approximately one terabyte (1TB) of data to be stored on a single USB stick. A few years ago, storing data of this size required at least 5-10 computer hard drives. Without the invention of these modern storage devices, it will be difficult to store information for later use.
Storage device classes
Primary storage is also known as the main or internal memory of the computer. This storage is where the main instructions for computer operations are stored, and is directly accessed by the Central Processing Unit. Primary storage devices store data while a computer is running and the devices are receiving power. Once the power is stopped, the data is deleted.
Secondary storage is a type of storage that stores data for the long term. This type of storage is also called external, secondary, or auxiliary memory. Once the data has been stored on a secondary storage device, it needs to be deleted to remove it completely. In the event of a power outage, while working on a computer, secondary storage still makes sure to save the work being done on it, something a primary storage device cannot. Secondary memory is where the operating system, hardware drivers, and data created by a computer user are permanently stored and preserved. The most common examples of secondary storage are computer hard drives, USB flash drives, secure digital cards, and solid-state drives.
In the business world, there is a great need for business owners to store data in such a way that it does not get lost or fall into the wrong hands. Fortunately for them, there are now plenty of storage devices that can do just that.
Most modern companies now use the power of data in their decision-making process. Storage device manufacturers understand this. That is why they have manufactured different types of storage media, suitable for backing up or archiving data.
What does it mean to make a backup?
Backup is the process of keeping additional copies of one’s important data or files in a safe place, so that they have something to rely on if the original is lost or destroyed.
When it comes to backing up a file, it’s always best to do it on a different device than the one where the file is stored or created. This is because damage to that system will defeat the purpose of a backup. There are various devices designed for this purpose.
Some examples of these devices are:
External hard drives are very fast and reliable. But if used too often, mechanical stress can lead to hard drive failure.
SSDs are more expensive than hard drives and contain no moving parts. Also, the storage space available inside is limited by cost. That means the higher the price of an SSD, the more space it will hold. SSDs are commonly used in data centers like ServerMania New York Colocation. This is mainly due to its cost effectiveness and low energy consumption.
USB flash drives are also part of the reliable backup devices out there. Apart from the fact that they are easy to move, they are also easy to use.
Tape backup simply means copying data from a primary storage device to a tape cartridge. This is to ensure that data will be recovered if a hard drive crash or failure occurs. Tape backups can be done manually and can also be scheduled to take place automatically through appropriate software.
Although no longer a popular storage medium, some people still use CDs and DVDs to store data. This storage device fell out of fashion mainly because writing a CD or DVD is slower and less convenient than using other storage media. CDs and DVDs have lower capacities, compared to flash drives or hard drives.
Today, many people rely on online backup services to ensure proper backup plans for important files. Online backup services offer plenty of space for customers to back up their entire hard drive. The only precaution to take when storing data online is to protect the password and username. Once criminally minded people get hold of these or hack into the platform from the inside, there is no way they can access these files, let alone harm you.
The success of any organization depends on how they can preserve important information, be it about their customers or their transactions. If you plan to have a business in the future or already have one, you need to make sure that you choose a storage medium that suits your business style.
Categories: Technology
Source: SCHOOL TRANG DAI
